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/cvs/Coro/myhttpd/access.pl
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Comparing Coro/myhttpd/access.pl (file contents):
Revision 1.24 by root, Tue Dec 4 02:46:29 2001 UTC vs.
Revision 1.28 by root, Thu Jan 3 01:20:17 2002 UTC

1package transferqueue; 1package transferqueue;
2 2
3my @reserve = ( 3my @reserve = (
4 [ 1_200_000, 2],
4 [ 1_000_000, 1], 5 [ 8_000_000, 1],
5 [ 10_000_000, 1], 6 [ 75_000_000, 1],
6); 7);
7 8
8sub new { 9sub new {
9 my $class = shift; 10 my $class = shift;
10 bless { 11 my $self = bless {
11 slots => $_[0], 12 slots => 1,
13 maxsize => 0,
12 lastspb => 0, 14 lastspb => 0,
13 avgspb => 0, 15 avgspb => 0,
16 @_,
14 }, $class; 17 }, $class;
18 $self->{reschedule} = Event->timer(
19 after => 10,
20 interval => 3,
21 cb => sub { $self->wake_next },
22 );
23 $self;
15} 24}
16 25
17sub start_transfer { 26sub start_transfer {
18 my $self = shift; 27 my $self = shift;
19 my $size = $_[0]; 28 my $size = $_[0];
29
30 if ($self->{maxsize} && $self->{maxsize} < $size) {
31 $size = $self->{maxsize};
32 }
20 33
21 my $transfer = bless { 34 my $transfer = bless {
22 queue => $self, 35 queue => $self,
23 time => $::NOW, 36 time => $::NOW,
24 size => $size, 37 size => $size,
56 $min += $_->[1]; 69 $min += $_->[1];
57 } 70 }
58 last unless $self->{slots} > $min; 71 last unless $self->{slots} > $min;
59 my $transfer = shift @{$self->{wait}}; 72 my $transfer = shift @{$self->{wait}};
60 $self->{lastspb} = $transfer->{spb}; 73 $self->{lastspb} = $transfer->{spb};
61 $self->{avgspb} ||= $transfer->{spb};
62 $self->{avgspb} = $self->{avgspb} * 0.95 + $transfer->{spb} * 0.05; 74 $self->{avgspb} = $self->{avgspb} * 0.99 + $transfer->{spb} * 0.01;
63 $self->{started}++; 75 $self->{started}++;
64 $transfer->wake; 76 $transfer->wake;
65 last; 77 last;
66 } 78 }
67} 79}
68 80
69sub waiters { 81sub waiters {
70 $_[0]->sort; 82 $_[0]->sort;
71 @{$_[0]{wait}}; 83 @{$_[0]{wait}};
84}
85
86sub DESTROY {
87 my $self = shift;
88
89 $self->{reschedule}->cancel;
72} 90}
73 91
74package transfer; 92package transfer;
75 93
76use Coro::Timer (); 94use Coro::Timer ();

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